Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

13NM NNE Dunkirk NY

Marine Point Forecast

[NOTICE]

This Afternoon
High: 73 °F
SW 10kt
1ft
Tonight
Low: 73 °F
SW 12kt
1ft
Tuesday
High: 76 °F
WSW 11kt
1-2ft
Tuesday Night
Low: 73 °F
SSW 8kt
1ft
Wednesday
High: 77 °F
WSW 12kt
1-2ft
Wednesday Night
Low: 71 °F
SW 9kt
1ft
Thursday
High: 76 °F
W 6kt
< 1ft
Thursday Night
Low: 69 °F
W 7kt
< 1ft
Friday
High: 74 °F
NNW 6kt⇓
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:31 am EDT Aug 31, 2026
Forecast Valid: 1pm EDT Aug 31, 2026-6pm EDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 10 kt. A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves around 1 ft.

Tonight

SW wind 7 to 12 kt. A chance of showers and thunderstorms, mainly after 10pm. Waves around 1 ft.

Tuesday

WSW wind around 11 kt. A chance of showers and thunderstorms, mainly after 3pm. Waves 1 to 2 ft.

Tuesday Night

WSW wind 5 to 8 kt becoming SSW in the evening. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Waves around 1 ft.

Wednesday

WSW wind around 12 kt. Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Waves 1 to 2 ft.

Wednesday Night

SW wind 6 to 9 kt. Showers and possibly a thunderstorm. Waves around 1 ft.

Thursday

W wind around 6 kt. Showers likely, mainly before 8am. Waves 1 ft or less.

Thursday Night

W wind around 7 kt becoming N after midnight. Mostly cloudy. Waves 1 ft or less.

Friday

NNW wind around 6 kt becoming variable and less than 5 kt. Mostly sunny. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.